—Mum, I watch TV now ? —No, you finish your homework first.A.may, n
题型:不详难度:来源:
—Mum, I watch TV now ? —No, you finish your homework first.A.may, need | B.can, have to | C.do, must | D.may , must |
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答案
B |
解析
试题分析:句意: -妈妈,现在我可以看电视吗?-不,你必须先完成你的家庭作业。may 或can 可以表示征求别人的许可;need 需要;have to 必须,不得不;must 必须;根据句意可知选B。 |
举一反三
—Who’s that boy reading in the study ? Is it David? —It __________ be David. I saw him go home just now.A.must | B.can’t | C.may | D.shouldn’t |
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Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.A.mustn’t | B.ought not to | C.needn’t | D.don’t have to |
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— Dad, must we wait until the light becomes green? — Yes, I’m afraid we ______. That’s the traffic rule.A.can | B.may | C.have to | D.need |
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—Tom can’t find his gloves. Are these blue gloves his?
—No, they ______ be his. His gloves are black.
A.must | B.may | C.can’t | D.mustn"t |
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— Must we send our plan this week? — No, you ______.A.mustn’t | B.can’t | C.shouldn’t | D.needn’t |
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